easyui合併行datagrid

function loadData(){
	$("#tt").datagrid({
		url:"memeber/findAllmemberCount.do",
		fitColumns:true,
		loadMsg:"數據正在加載，請等待...",
		rownumbers:true,
		singleSelect:true,
		striped:false,
		queryParams:{custLicence:$("#licenceNo").val(),userName:$("#mName").val(),
			muuid:$("#muuid").val(),mobile:$("#mobile").val()},
		columns:[[
		     {field:"currCode",hidden:"true"},
		     {field:"cityCode",hidden:"true"},
		     {field:"currName",title:"所屬區域",width:80,halign:"center",align:"center",formatter:_setContent,sortable:"true"},
		     {field:"cityName",title:"所屬地市",width:180,halign:"center",align:"center",formatter:_setContent,sortable:"true"},
		     {field:"termCount",title:"運行終端數",width:180,halign:"center",align:"center",formatter:_formatCityCount,sortable:"true"},
		     {field:"allTermCount",title:"合計終端數",width:180,halign:"center",align:"center",formatter:_setContent,sortable:"true"},
		     {field:"count",title:"會員數",width:180,halign:"center",align:"center",formatter:_formatCount,sortable:"true"},
		     {field:"allCount",title:"合計會員數",width:180,halign:"center",align:"center",formatter:_setContent,sortable:"true"},
		]],
		onLoadSuccess:function(data) {
			if(data.rows.length==0){
				var body = $(this).data().datagrid.dc.body2;
				body.find('table tbody').append('<tr><td width="'+body.width()+'" style="height: 25px; text-align: center;" colspan="10">沒有數據展現</td></tr>');
			} else{
				mergeCells(data);
			}
		},
		pageSize:10,
		pagination:'true',
		pageList:[10,20,50]
	});
}

 

 

 

function mergeCells(data){
	  //合併列的field數組及對應前提條件filed（爲空則直接內容合併）mergeFiled：合併列的field名，和premiseFiled：合併前邊列的前提條件約束列即只有這個約束列相等時再合併mergeFiled列，如premiseFiled:"",則直接按內容合併，而直接按內容相同與否合併就有一個很大的bug,就是相鄰的行即便不該該合併可是內容相同也合併了，這就很容形成表格合併的效果良莠不齊不是咱們想要的，因此增長了一個premiseFiled屬性來約束合併做爲前提條件，如只有projectID字段（可甚至否一個字段hidden="true"來隱藏此列）相同的狀況下才合併projectName。  
	var arr =[{mergeFiled:"currName",premiseFiled:"currCode"},
	          {mergeFiled:"allTermCount",premiseFiled:"currCode"},
	          {mergeFiled:"allCount",premiseFiled:"currCode"}
	];   

	var dg = $("#tt"); // 要合併的datagrid中的表格id
	var rowCount = dg.datagrid("getRows").length;
	var cellName;
	var span;
	var perValue = "";
	var curValue = "";
	var perCondition = "";
	var curCondition = "";
	var flag = true;
	var condiName = "";
	var length = arr.length - 1;
	for (i =length; i >= 0; i--) {
		cellName = arr[i].mergeFiled;
		condiName = arr[i].premiseFiled;
		if (condiName != null) {
			flag = false;
		}
		perValue = "";
		perCondition = "";
		span = 1;
		for (row = 0; row <= rowCount; row++) {
			if (row == rowCount) {
				curValue = "";
				curCondition = "";
			} else {
       curValue = dg.datagrid("getRows")[row][cellName];
       /* if(cellName=="ORGSTARTTIME"){//特殊處理這個時間字段 
           curValue =formatDate(dg.datagrid("getRows")[row][cellName],"");
       } */
       if(!flag){
           curCondition=dg.datagrid("getRows")[row][condiName];
       }
   }
   if (perValue == curValue&&(flag||perCondition==curCondition)) {
       span += 1;
   } else {
       var index = row - span;
       dg.datagrid('mergeCells', {
           index : index,
           field : cellName,
           rowspan : span,
           colspan : null
       });
       span = 1;
       perValue = curValue;
       if(!flag){
           perCondition=curCondition;
       }
   }
}
}
}